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<title>schoollife</title>
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ul {
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li a {
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    text-align: center;
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body {
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	background-image: url(images/wallhaven-6odomw.jpg);
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a:link {
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<header>
	<h1>here is some thing about my schoollife</h1>
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	<nav>
	<ul>
		<li><a href="index.html">home</a></li>
		<li><a href="about me.html">About me</a></li>
		<li><a href="articles.html">Articles</a></li>
		<li><a href="suggestions.html">Suggestions</a></li>
		<li><a href="where i am.html">where i am</a></li>
		<li><a href="schoollife.html">school life</a></li>
		<li><a href="dormitory.html">dormitory</a></li>
	</ul>
</nav>
<body>
	
	<h1>论华科er的精神状态</h1>
<video src="ratherdomymath.webm" controls>
  
		
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